Chapter 7 Solutions Flashcards

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1
Q

Colloid

A

Mixture with little particles that are in between the size of particles in solutions and those in suspensions that suspend in liquids, solids, or gases.

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2
Q

Emulsion

A

Mixture between at least two immiscible substances where one liquid is mixed in the other.

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3
Q

Solution

A

Homogeneous mixture of at least two substances that are uniformly mixed.

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4
Q

Solute

A

The substance that is dissolved into the solvent.

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5
Q

Solvent

A

The substance where the solute is dissolved.

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6
Q

Alloy

A

A mixture with at least two metals.

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7
Q

Heterogeneous mixture

A

When the amount of each substance in a sample of mixture varies.

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8
Q

Decanting

A

When you pour a lighter liquid off of a heavier liquid.

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9
Q

Immiscible

A

Unable to mix.

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10
Q

Tyndall Effect

A

When particles in a colloid scatter light that passes through.

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11
Q

Polar Compound

A

Molecule in which its electrons are not distributed evenly.

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12
Q

Hydrogen bonding

A

A intermolecular attraction where hydrogen that is bonded to an electronegative piece of one molecule is pulled to two electrons of another molecule that aren’t shared.

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13
Q

Nonpolar compound

A

Compound where electrons are divided evenly among the atoms.

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14
Q

Solubility

A

The max amount of a solute that will dissolve in a solvent with given quantity, temperature, and pressure.

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15
Q

Concentration

A

How much of a substance is in a given amount of mixture, solution, or ore.

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16
Q

Unsaturated solution

A

Solution that has less than the max amount of solute.

17
Q

Saturated solution

A

Solution that dissolved the max amount of solute in certain conditions.

18
Q

Supersaturated solution

A

Solution with more dissolved solute than is needed to make it to equilibrium at that temperature.

19
Q

Molarity

A

Concentration of dissolved solute in solution per liter.

20
Q

Insoluble

A

Unable to dissolve.

21
Q

Soluble

A

Able to dissolve easily.

22
Q

Dilute

A

Solution that has a small amount of solute.

23
Q

Suspension

A

Mixture where particles are either more evenly distributed or less evenly distributed through a liquid or gas.